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Mathematics
List of top Mathematics Questions
If \(P(\alpha, \beta)\) is a point on the curve \(9x^2 + 4 y^2 = 144\) in the first quadrant and the minimum area of the triangle formed by the tangent of the curve at \(P\) with the coordinate axes is \(S\), then find \(S\).
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Mathematics
Geometry
If the median AD of the triangle ABC is bisected at E and BE meets AC in F, then AF : AC =
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Mathematics
Geometry
Area of the region (in sq. units) bounded by the curve $ y = x^2 - 5x + 4 $, $ x = 0 $, $ x = 2 $, and the X-axis is
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Mathematics
Calculus
If \((\alpha, \beta)\) is the external centre of similitude of the circles \[ x^2 + y^2 = 3 \] and \[ x^2 + y^2 - 2x + 4y + 4 = 0, \] then find \(\frac{\beta}{\alpha}\).
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Mathematics
Geometry
The number of ways of arranging 3 red, 2 white, and 4 blue flowers of different sizes into a garland such that no two blue flowers come together is:
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Mathematics
permutations and combinations
If the sum of the roots of the quadratic equation $ x^2 - 5x + k = 0 $ is 5, find the value of $ k $.
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Mathematics
Quadratic Equations
In
\( \triangle ABC \),
if
\( \sin^2 B = \sin A \)
and
\( 2\cos^2 A = 3\cos^2 B \),
then the triangle is:
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Mathematics
Algebra
If \( A = (0, 4, -3),\ B = (5, 0, 12),\ C = (7, 24, 0) \), then \( \angle BAC = \)
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Mathematics
Coordinate Geometry
If \( \theta \) is the acute angle between the tangents drawn from the point \( (1,1) \) to the hyperbola \( 4x^2-5y^2-20=0 \), then \( \tan\theta \) is:
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Mathematics
Geometry
Let \(P(a \sec \theta, b \tan \theta)\) and \(Q(a \sec \phi, b \tan \phi)\) where \(\theta + \phi = \frac{\pi}{2}\) be two points on the hyperbola \(\frac{x^2}{a^2} - \frac{y^2}{b^2} = 1\). If \((h,k)\) is the point of intersection of the normals drawn at \(P\) and \(Q\), then find \(k\).
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Geometry
In a binomial distribution, if \(n=4\) and \( P(X=0) = \frac{16
{81} \), then \( P(X=4) = \)}
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Mathematics
Poisson distribution
If \( \left(\frac{2}{3},0\right) \) is the centroid of the triangle formed by the lines \( 4x^2 - y^2 = 0 \) and \( lx + my + n = 0 \), then \( l+m+n= \):
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Geometry
The general solution of the differential equation
\[ \frac{dy}{dx} = \frac{2x^2 - xy - y^2}{x^2 - y^2} \]
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Mathematics
Differential Equations
If $2x - 3y + 1 = 0$ is the equation of the polar of a point $P(x_1, y_1)$ with respect to the circle $x^2 + y^2 - 2x + 4y + 3 = 0$, then $3x_1 - y_1 =$
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Mathematics
Coordinate Geometry
PQ is a focal chord of the parabola \( y^2 = 4x \) with focus S. If \( P = (4,4) \), then SQ = ?
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Mathematics
Coordinate Geometry
Equation of the plane passing through the origin and perpendicular to the planes \( x + 2y - z = 1 \) and \( 3x - 4y + z = 5 \) is
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Mathematics
Geometry
The transformed equation of \( 3x^2 - 4xy = r^2 \) when the coordinate axes are rotated about the origin through an angle of \( \tan^{-1}(2) \) in positive direction is
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Mathematics
Triangles
The remainder obtained when \( (2m + 1)^{2n} \), \( m, n \in \mathbb{N} \) is divided by 8 is
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Mathematics
Matrices
The set of all real values of x satisfying the inequation \( \frac{8x^2-14x-9}{3x^2-7x-6}>2 \) is
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Mathematics
Algebra
If $ S_n = 1^3 + 2^3 + \ldots + n^3 $ and $ T_n = 1 + 2 + \ldots + n $, then
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Mathematics
Sequence and series
\( \int_{5\pi}^{25\pi} |\sin 2x + \cos 2x| \ dx = \)
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Mathematics
Integration
\(f(x)\) is a quadratic polynomial satisfying the condition \( f(x) + f\left(\frac{1}{x}\right) = f(x)f\left(\frac{1}{x}\right) \). If \(f(-1)=0\), then the range of \(f\) is
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Mathematics
Functions
If the curves
\(y^2 = 16x \text{ and } 9x^2 + \alpha y^2 = 25\)
intersect at right angles, then
\(\alpha =\)
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Mathematics
Geometry
If \( y = \tan^{-1}\left(\frac{x}{1+2x^2}\right) + \tan^{-1}\left(\frac{x}{1+6x^2}\right) \), then \( \frac{dy}{dx} = \)
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Mathematics
Differentiability
The number of all possible positive integral solutions of the equation \(xyz = 30\) is:
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Mathematics
Number System
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